Woroch says to keep an eye out for "blinkies," which are blinking coupon dispensers attached to shelves, and "peelies," or coupons stuck to the product. Nelson says, "Always find the coupon display or kiosk. The kiosk at CVS electronically dispenses savings and even free-product coupons. If you walk past it without scanning your reward card, you're just paying more at CVS."